The losers club

You:( you are answering the problem on the board and Greta comes and put red paint on your skirt you turn around and see that there is red paint on your skirt everyone laughs but you get a idea you go up to Greta desk and you sit on her lap and put red paint on her face and so Greta will have red paint on Greta and you go back to your seat everyone laughs at Greta )